According to the Vedic astrology and marriage prediction astrology, Mangal dosh is that situation in which the Mangal planet is in the 1, 4, 7, 8 or 12 house in a person’s kundali. In such a situation born person is considered as Maglik dosh. Many of the people consider this situation as a disaster in married life and harmful to marital relations. People believes that it leads to separation in couples, stress in relations and in some cases it also leads to death of any one of the couple i.e. husband or wife. And Mangal planet is considered responsible for all such circumstances in a marital life. As per Mangal Dosh Cancellation Check - A manglik dosh person is considered as illegible to marry. Whenever, the family hears that the girl or boy whom they are going to marry is Manglik then they just get attentive on hearing this.